168 Zeilen
6.9 KiB
PHP
168 Zeilen
6.9 KiB
PHP
<?php
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namespace ConLite\GenericDb\Driver\MySql;
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use cCharacterConverter;
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use ConLite\GenericDb\Driver\GenericDbDriver;
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use Contenido_Security;
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class GenericDbDriverMySql extends GenericDbDriver
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{
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public $_oItemClassInstance;
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public $_sEncoding;
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function buildJoinQuery($destinationTable, $destinationClass, $destinationPrimaryKey, $sourceClass, $primaryKey)
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{
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// Build a regular LEFT JOIN
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$field = "$destinationClass.$destinationPrimaryKey";
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$tables = "";
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$join = "LEFT JOIN $destinationTable AS $destinationClass ON " .
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Contenido_Security::toString($sourceClass . "." . $primaryKey) . " = " .
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Contenido_Security::toString($destinationClass . "." . $primaryKey);
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$where = "";
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return ["field" => $field, "table" => $tables, "join" => $join, "where" => $where];
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}
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function buildOperator($sField, $sOperator, $sRestriction)
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{
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$sOperator = strtolower($sOperator);
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$sWhereStatement = "";
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switch ($sOperator) {
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case "matchbool":
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$sqlStatement = "MATCH (%s) AGAINST ('%s' IN BOOLEAN MODE)";
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$sWhereStatement = sprintf($sqlStatement, $sField, $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "match":
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$sqlStatement = "MATCH (%s) AGAINST ('%s')";
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$sWhereStatement = sprintf($sqlStatement, $sField, $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "like":
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$sqlStatement = "%s LIKE '%%%s%%'";
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$sWhereStatement = sprintf($sqlStatement, Contenido_Security::toString($sField), $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "likeleft":
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$sqlStatement = "%s LIKE '%s%%'";
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$sWhereStatement = sprintf($sqlStatement, Contenido_Security::toString($sField), $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "likeright":
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$sqlStatement = "%s LIKE '%%%s'";
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$sWhereStatement = sprintf($sqlStatement, Contenido_Security::toString($sField), $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "notlike":
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$sqlStatement = "%s NOT LIKE '%%%s%%'";
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$sWhereStatement = sprintf($sqlStatement, Contenido_Security::toString($sField), $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "notlikeleft":
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$sqlStatement = "%s NOT LIKE '%s%%'";
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$sWhereStatement = sprintf($sqlStatement, Contenido_Security::toString($sField), $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "notlikeright":
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$sqlStatement = "%s NOT LIKE '%%%s'";
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$sWhereStatement = sprintf($sqlStatement, Contenido_Security::toString($sField), $this->_oItemClassInstance->_inFilter($sRestriction));
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break;
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case "diacritics":
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if (!is_object($GLOBALS["_cCharTable"])) {
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$GLOBALS["_cCharTable"] = new cCharacterConverter;
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}
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$aliasSearch = [];
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$metaCharacters = ["*", "[", "]", "^", '$', "\\", "*", "'", '"', '+'];
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for ($i = 0; $i < strlen($sRestriction); $i++) {
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$char = substr($sRestriction, $i, 1);
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$aliases = [];
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$aliases = array_merge($aliases, $GLOBALS["_cCharTable"]->fetchDiacriticCharactersForNormalizedChar($this->_sEncoding, $char));
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$normalizedChars = $GLOBALS["_cCharTable"]->fetchNormalizedCharsForDiacriticCharacter($this->_sEncoding, $char);
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foreach ($normalizedChars as $normalizedChar) {
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$aliases = array_merge($aliases, $GLOBALS["_cCharTable"]->fetchDiacriticCharactersForNormalizedChar($this->_sEncoding, $normalizedChar));
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}
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$aliases = array_merge($aliases, $normalizedChars);
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if ($aliases !== []) {
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$aliases[] = $char;
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$allAliases = [];
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foreach ($aliases as $alias) {
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$alias1 = $this->_oItemClassInstance->_inFilter($alias);
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$allAliases[] = $alias1;
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$allAliases[] = $alias;
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}
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$allAliases = array_unique($allAliases);
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$aliasSearch[] = "(" . implode("|", $allAliases) . ")";
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} else {
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$addChars = [];
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if (in_array($char, $metaCharacters)) {
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$addChars[] = "\\\\" . $char;
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} else {
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$addChars[] = $char;
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$vChar = $this->_oItemClassInstance->_inFilter($char);
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if ($char != $vChar) {
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$addChars[] = in_array($vChar, $metaCharacters) ? "\\\\" . $vChar : $vChar;
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}
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}
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$aliasSearch[] = "(" . implode("|", $addChars) . ")";
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}
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}
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$restriction = "'" . implode("", $aliasSearch) . "'";
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$sWhereStatement = implode(" ", [$sField, "REGEXP", $restriction]);
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break;
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case "fulltext":
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break;
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case "in":
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if (is_array($sRestriction)) {
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$items = [];
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foreach ($sRestriction as $sRestrictionItem) {
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$items[] = "'" . $this->_oItemClassInstance->_inFilter($sRestrictionItem) . "'";
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}
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$sRestriction = implode(", ", $items);
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} else {
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$sRestriction = "'" . $sRestriction . "'";
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}
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$sWhereStatement = implode(" ", [$sField, "IN (", $sRestriction, ")"]);
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break;
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case "notin":
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if (is_array($sRestriction)) {
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$items = [];
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foreach ($sRestriction as $Restriction) {
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$items[] = "'" . $this->_oItemClassInstance->_inFilter($Restriction) . "'";
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}
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$sRestriction = implode(", ", $items);
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} else {
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$sRestriction = "'" . $sRestriction . "'";
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}
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$sWhereStatement = implode(" ", [$sField, "NOT IN (", $sRestriction, ")"]);
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break;
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default :
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$sRestriction = "'" . $this->_oItemClassInstance->_inFilter($sRestriction) . "'";
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$sWhereStatement = implode(" ", [$sField, $sOperator, $sRestriction]);
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}
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return $sWhereStatement;
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}
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} |